22040340050 has 24 divisors (see below), whose sum is σ = 41667087972. Its totient is φ = 8671608000.

The previous prime is 22040340037. The next prime is 22040340053. The reversal of 22040340050 is 5004304022.

It can be written as a sum of positive squares in 6 ways, for example, as 526197721 + 21514142329 = 22939^2 + 146677^2 .

It is not an unprimeable number, because it can be changed into a prime (22040340053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3610121 + ... + 3616220.

Almost surely, 2^22040340050 is an apocalyptic number.

22040340050 is a deficient number, since it is larger than the sum of its proper divisors (19626747922).

22040340050 is a wasteful number, since it uses less digits than its factorization.

22040340050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226414 (or 7226409 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 22040340050 its reverse (5004304022), we get a palindrome (27044644072).

The spelling of 22040340050 in words is "twenty-two billion, forty million, three hundred forty thousand, fifty".